211678022120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1\times {\mathrm{153421}}^1$

素因数の和:155478

約数の個数: 64

約数和(自身を含む): 504543589200

約数和(自身を除く): 292865567080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2029, 4058, 8116, 10145, 16232, 20290, 34493, 40580, 68986, 81160, 137972, 153421, 172465, 275944, 306842, 344930, 613684, 689860, 767105, 1227368, 1379720, 1534210, 2608157, 3068420, 5216314, 6136840, 10432628, 13040785, 20865256, 26081570, 52163140, 104326280, 311291209, 622582418, 1245164836, 1556456045, 2490329672, 3112912090, 5291950553, 6225824180, 10583901106, 12451648360, 21167802212, 26459752765, 42335604424, 52919505530, 105839011060, 211678022120]

約数ペア:

[(1, 211678022120), (2, 105839011060), (4, 52919505530), (5, 42335604424), (8, 26459752765), (10, 21167802212), (17, 12451648360), (20, 10583901106), (34, 6225824180), (40, 5291950553), (68, 3112912090), (85, 2490329672), (136, 1556456045), (170, 1245164836), (340, 622582418), (680, 311291209), (2029, 104326280), (4058, 52163140), (8116, 26081570), (10145, 20865256), (16232, 13040785), (20290, 10432628), (34493, 6136840), (40580, 5216314), (68986, 3068420), (81160, 2608157), (137972, 1534210), (153421, 1379720), (172465, 1227368), (275944, 767105), (306842, 689860), (344930, 613684)]